Recent flybys of the fiery world refute a leading theory of its inner structure — and reveal how little is understood about ...

In March and April 2025, internet users shared a striking image that they claimed showed "Steeple Mountain," a massive point of interest on Jupiter's moon Io. For example, one X u ...

As many as 400 volcanoes are erupting on the surface of Jupiter's innermost moon Io, with virtually every square inch of the moon covered in lava plains. The erupting lava (molten rock that ...

The latest candidate for hosting nearby life is Jupiter’s moon, Io ... Given the temperature profile on Io, liquid H 2 S could form in areas beneath the surface, particularly if subsurface ...

What can a sample return mission from Jupiter's volcanic moon, Io ... Consequently, Io's distinctive properties have preserved its surface materials in a relatively pristine state.

An curved arrow pointing right. The surface of Io, one of Jupiter's many moons, is an especially hostile environment – even for space. Scientists recently observed its atmosphere completely ...

instrument unveiled surprising characteristics of Io's surface, including its relatively smooth texture compared to other moons of Jupiter. Additionally, temperature variations indicated colder ...

For instance, the Hubble Space Telescope entered safe mode relatively recently as scientists worked on remedying some ...

2024 — By staring into the hellish landscape of Jupiter's moon Io -- the most volcanically active location in the solar system -- astronomers have been able to study a fundamental process in ...

Two very close recent flybys of Io by the Juno spacecraft have revealed more detail about the most volcanic world in the solar system - Jupiter's mysterious moon, Io. Nasa has released a new ...